birbnetes/output-service-rdb
birbnetes/output-service-rdb
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use kotlin serialize

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This commit is contained in:
Torma Kristóf 2021-08-18 16:44:29 +02:00
parent f46386d465
commit 4fc8db6fa4
Signed by: tormakris
GPG Key ID: DC83C4F2C41B1047
7 changed files with 45 additions and 43 deletions
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10
build.gradle
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@ -7,15 +7,21 @@ buildscript {
dependencies {
classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
classpath "com.github.jengelman.gradle.plugins:shadow:5.2.0"
classpath "org.jetbrains.kotlin:kotlin-serialization:$kotlin_version"
}
}
plugins {
id 'org.jetbrains.kotlin.plugin.serialization' version '1.5.21'
}
tasks.withType(JavaCompile) {
sourceCompatibility = JavaVersion.VERSION_11
targetCompatibility = JavaVersion.VERSION_11
}
apply plugin: 'kotlin'
apply plugin: 'kotlinx-serialization'
apply plugin: "com.github.johnrengelman.shadow"
apply plugin: 'application'
@ -43,13 +49,15 @@ dependencies {
compile 'org.jetbrains.exposed:exposed-jdbc:0.33.1'
compile 'org.jetbrains.exposed:exposed-java-time:0.33.1'
compile 'com.zaxxer:HikariCP:5.0.0'
implementation "org.jetbrains.kotlinx:kotlinx-serialization-json:1.2.2"
implementation "org.jetbrains.kotlinx:kotlinx-datetime:0.2.1"
implementation "io.insert-koin:koin-core:$koin_version"
implementation "io.insert-koin:koin-ktor:$koin_version"
implementation "io.ktor:ktor-serialization:$ktor_version"
implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8:$kotlin_version"
implementation "io.ktor:ktor-server-netty:$ktor_version"
implementation "ch.qos.logback:logback-classic:$logback_version"
implementation "io.ktor:ktor-server-core:$ktor_version"
implementation "io.ktor:ktor-gson:$ktor_version"
implementation "io.ktor:ktor-server-host-common:$ktor_version"
implementation "io.ktor:ktor-client-core:$ktor_version"
implementation "io.ktor:ktor-client-core-jvm:$ktor_version"

5
src/Application.kt
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@ -5,11 +5,11 @@ import io.ktor.application.*
import io.ktor.response.*
import io.ktor.routing.*
import io.ktor.http.*
import io.ktor.gson.*
import io.ktor.features.*
import org.apache.http.HttpException
import com.kmalbz.database.DatabaseFactory
import com.kmalbz.database.dao.ResultObjects
import io.ktor.serialization.*
import io.ktor.util.KtorExperimentalAPI
import org.jetbrains.exposed.sql.SchemaUtils
import org.jetbrains.exposed.sql.transactions.transaction
@ -21,8 +21,7 @@ fun main(args: Array<String>): Unit = io.ktor.server.netty.EngineMain.main(args)
@Suppress("unused") // Referenced in application.conf
fun Application.module() {
install(ContentNegotiation) {
gson {
}
json()
}
install(Koin) {

8
src/api/model/ApiObject.kt
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@ -1,9 +1,9 @@
package com.kmalbz.api.model
import com.google.gson.annotations.SerializedName
import java.util.*
import kotlinx.serialization.Serializable
@Serializable
data class ApiObject(
@SerializedName("tag") val tag: String,
@SerializedName("probability") val probability: Double
val tag: String,
val probability: Double
)

22
src/api/route/OutputServiceRDBServer.kt
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@ -6,11 +6,9 @@ import io.ktor.http.HttpStatusCode
import io.ktor.response.respond
import io.ktor.routing.Routing
import io.ktor.routing.get
import kotlinx.datetime.LocalDateTime
import org.koin.ktor.ext.inject
import java.time.LocalDate
import java.time.format.DateTimeFormatter
import kotlin.math.ceil
import kotlin.math.roundToInt
/**
* Output Service - RDB
@ -40,41 +38,39 @@ class OutputServiceRDBServer {
get("/output/filter/negative") {
val resultList =
resultObjectService.getResultObjecLessthanProbability(0.5) ?: call.respond(HttpStatusCode.NotFound)
resultObjectService.getResultObjecLessthanProbability(0.5)
call.respond(resultList)
}
get("/output/filter/positive") {
val resultList =
resultObjectService.getResultObjecGreaterthanProbability(0.5) ?: call.respond(HttpStatusCode.NotFound)
resultObjectService.getResultObjecGreaterthanProbability(0.5)
call.respond(resultList)
}
get("/output/filter/undecided") {
val resultList =
resultObjectService.getResultObjecEqualsProbability(0.5) ?: call.respond(HttpStatusCode.NotFound)
resultObjectService.getResultObjecEqualsProbability(0.5)
call.respond(resultList)
}
get("/output/after/{dateAfter}") {
val dateAfter = call.parameters["dateAfter"] ?: error(HttpStatusCode.NotAcceptable)
val dateTimeFormatter: DateTimeFormatter = DateTimeFormatter.ISO_LOCAL_DATE
val localDateAfter: LocalDate = LocalDate.parse(dateAfter, dateTimeFormatter)
val localDateAfter: LocalDateTime = LocalDateTime.parse(dateAfter)
val resultList =
resultObjectService.getResultObjectafterDate(localDateAfter) ?: call.respond(HttpStatusCode.NotFound)
resultObjectService.getResultObjectafterDate(localDateAfter)
call.respond(resultList)
}
get("/output/before/{dateBefore}") {
val dateAfter = call.parameters["dateBefore"] ?: error(HttpStatusCode.NotAcceptable)
val dateTimeFormatter: DateTimeFormatter = DateTimeFormatter.ISO_LOCAL_DATE
val localDateBefore: LocalDate = LocalDate.parse(dateAfter, dateTimeFormatter)
val localDateBefore: LocalDateTime = LocalDateTime.parse(dateAfter)
val resultList =
resultObjectService.getResultObjectbeforeDate(localDateBefore) ?: call.respond(HttpStatusCode.NotFound)
resultObjectService.getResultObjectbeforeDate(localDateBefore)
call.respond(resultList)
}

6
src/database/dao/ResultObjects.kt
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@ -2,12 +2,12 @@ package com.kmalbz.database.dao
import org.jetbrains.exposed.dao.id.IntIdTable
import org.jetbrains.exposed.sql.*
import org.jetbrains.exposed.sql.`java-time`.date
import java.time.LocalDate
import org.jetbrains.exposed.sql.`java-time`.datetime
import java.time.LocalDateTime
object ResultObjects : IntIdTable() {
val tag: Column<String> = varchar("tag", 32)
val date: Column<LocalDate> = date("date").default(LocalDate.now())
val date: Column<LocalDateTime> = datetime("date").default(LocalDateTime.now())
val probability: Column<Double> = double("probability")
override val primaryKey = PrimaryKey(id, name = "PK_ResultObject_Id")
}

15
src/database/service/IResultObjectService.kt
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@ -1,8 +1,7 @@
package com.kmalbz.database.service
import com.kmalbz.api.model.ApiObject
import java.time.LocalDate
import java.util.*
import kotlinx.datetime.LocalDateTime
interface IResultObjectService{
fun addOne(apiObject: ApiObject)
@ -10,10 +9,10 @@ interface IResultObjectService{
suspend fun getCount(): Long
suspend fun getPage(page: Long): List<ApiObject>
suspend fun getResultObjectbyTag(tag: String): ApiObject?
suspend fun getResultObjectbyDate(date: LocalDate): List<ApiObject>?
suspend fun getResultObjectbeforeDate(date: LocalDate): List<ApiObject>?
suspend fun getResultObjectafterDate(date: LocalDate): List<ApiObject>?
suspend fun getResultObjecGreaterthanProbability(probability: Double): List<ApiObject>?
suspend fun getResultObjecLessthanProbability(probability: Double): List<ApiObject>?
suspend fun getResultObjecEqualsProbability(probability: Double): List<ApiObject>?
suspend fun getResultObjectbyDate(date: LocalDateTime): List<ApiObject>
suspend fun getResultObjectbeforeDate(date: LocalDateTime): List<ApiObject>
suspend fun getResultObjectafterDate(date: LocalDateTime): List<ApiObject>
suspend fun getResultObjecGreaterthanProbability(probability: Double): List<ApiObject>
suspend fun getResultObjecLessthanProbability(probability: Double): List<ApiObject>
suspend fun getResultObjecEqualsProbability(probability: Double): List<ApiObject>
}

22
src/database/service/ResultObjectService.kt
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@ -4,12 +4,12 @@ import com.kmalbz.database.DatabaseFactory.dbQuery
import com.kmalbz.database.model.ResultObject
import com.kmalbz.database.dao.ResultObjects
import com.kmalbz.api.model.ApiObject
import kotlinx.datetime.LocalDateTime
import kotlinx.datetime.toJavaLocalDateTime
import org.jetbrains.exposed.sql.ResultRow
import org.jetbrains.exposed.sql.select
import org.jetbrains.exposed.sql.selectAll
import org.jetbrains.exposed.sql.transactions.transaction
import java.time.LocalDate
import java.util.*
class ResultObjectService : IResultObjectService {
@ -42,37 +42,37 @@ class ResultObjectService : IResultObjectService {
.singleOrNull()
}
override suspend fun getResultObjectbyDate(date: LocalDate): List<ApiObject>? = dbQuery {
override suspend fun getResultObjectbyDate(date: LocalDateTime): List<ApiObject> = dbQuery {
ResultObjects.select {
(ResultObjects.date eq date)
(ResultObjects.date eq date.toJavaLocalDateTime())
}.mapNotNull { toResultObject(it) }
}
override suspend fun getResultObjectbeforeDate(date: LocalDate): List<ApiObject>? = dbQuery {
override suspend fun getResultObjectbeforeDate(date: LocalDateTime): List<ApiObject> = dbQuery {
ResultObjects.select {
(ResultObjects.date less date)
(ResultObjects.date less date.toJavaLocalDateTime())
}.mapNotNull { toResultObject(it) }
}
override suspend fun getResultObjectafterDate(date: LocalDate): List<ApiObject>? = dbQuery {
override suspend fun getResultObjectafterDate(date: LocalDateTime): List<ApiObject> = dbQuery {
ResultObjects.select {
(ResultObjects.date greater date)
(ResultObjects.date greater date.toJavaLocalDateTime())
}.mapNotNull { toResultObject(it) }
}
override suspend fun getResultObjecGreaterthanProbability(probability: Double): List<ApiObject>? = dbQuery {
override suspend fun getResultObjecGreaterthanProbability(probability: Double): List<ApiObject> = dbQuery {
ResultObjects.select {
(ResultObjects.probability greater probability)
}.mapNotNull { toResultObject(it) }
}
override suspend fun getResultObjecLessthanProbability(probability: Double): List<ApiObject>? = dbQuery {
override suspend fun getResultObjecLessthanProbability(probability: Double): List<ApiObject> = dbQuery {
ResultObjects.select {
(ResultObjects.probability less probability)
}.mapNotNull { toResultObject(it) }
}
override suspend fun getResultObjecEqualsProbability(probability: Double): List<ApiObject>? = dbQuery {
override suspend fun getResultObjecEqualsProbability(probability: Double): List<ApiObject> = dbQuery {
ResultObjects.select {
(ResultObjects.probability eq probability)
}.mapNotNull { toResultObject(it) }